The answer is False. The mediastinum is not a cartilage that forms the lower portion of the breast bone, the mediastinum is the middle part of the chest cavity, which is located between the lungs of an individual. The Mediastinum is the area located between the lungs, it contains organs such as the heart and its large arteries and veins. It may also include the trachea, the esophagus, the bronchi and last but not the least the lymph nodes.

7 0

3 years ago

Each year, approximately 5,000 metric tons of mercury compounds are released into the environment either naturally or from human

liraira [26]

The health of people damaged when the mercury is released into the atmosphere because of its toxic nature.

<h3>What is the effect of mercury?</h3>

Mercury contamination is a great threat to public health and environmental because methylmercury easily enters the bloodstream which leads to damaged brain. It is considered toxic for the humans due to its damaging nature.

So we can conclude that the health of people damaged when the mercury is released into the atmosphere.

Learn more about mercury here: brainly.com/question/879

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7 0

1 year ago